 | The Intel 855GME GMCH is designed, validated, and optimized for the Intel Pentium M and Intel Celeron M processors and associated microarchitecture |
| 400 MHz system bus delivers a high-bandwidth connection between the processor and the platform |
| Support for integrated graphics utilizing Intel® Extreme Graphics 2 technology |
| AGP 4X support |
| Advanced packaging technology and industry-leading electrical design innovations deliver long-term system reliability over wide operating conditions |
| Support for PCI-X 1.0 and PCI 2.2 with up to four bus masters |
| Flexible GMCH support allows for 200, 266, or 333 MHz DDR SDRAM to be designed in, enabling cost-effective, high-volume memory |
| Dual integrated UARTs for overall BOM cost savings |
| Four USB 2.0 ports with one controller |
| Support for two parallel ATA/100 and two serial ATA/150 ports, enabling very fast data and file transfer |
| Port 60/64 emulation |
| Two-stage watchdog timer |
| 37 GPIOs including four High Drive GPIOs |
| LPC interface for the Firmware Hub (FWH) eliminating need for a Super I/O component |
| Error Correcting Code (ECC) support (in integrated graphics mode) |
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| Display |
| Analog display support |
| Dual independent pipe support
- Concurrent: different images and native display timings on each display device
- Simultaneous: same images and native display timings on each display device
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| DVO (DVOB and DVOC) support
- Digital video out ports DVOB and DVOC with 165 MHz dot clock on each 12-bit interface; two 12-bit channels can be combined to form one dual-channel 24-bit interface with an effective dot clock of 330 MHz
- Compliant with DVI Specification 1.0
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| Dedicated Local Flat Panel (LFP) LVDS interface |
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| Internal Graphics Features |
| Core frequency
- Display core frequency of 133 MHz
- Render core frequency of 133 MHz
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| Intel® Embedded Graphics Drivers |
| Graphics interface support
- GDI and DirectX* DirectDraw* with overlay for Windows* XP, Windows* 2000, and Windows* Embedded XP
- XFree86*, XAA, and Xv for Linux*
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| Multi-monitor support
- Multiple programmable configurations
- Dual independent display
- DVO device support/TV-Out
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| Dynamic display-mode support
- User definable and extensible
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| Embedded video BIOS
- Common port interface support
- Full VGA compatibility
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The Intel® 855GME Graphics Memory Controller Hub (GMCH) and Intel® 6300ESB I/O Controller Hub (ICH) create an optimized integrated graphics solution with a 400 MHz system bus and integrated 32-bit 3D core at 133 MHz. While featuring a low-power design, this platform supports the 
